-4(5-2m)=5(m-9)

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Solution for -4(5-2m)=5(m-9) equation:


Simplifying
-4(5 + -2m) = 5(m + -9)
(5 * -4 + -2m * -4) = 5(m + -9)
(-20 + 8m) = 5(m + -9)

Reorder the terms:
-20 + 8m = 5(-9 + m)
-20 + 8m = (-9 * 5 + m * 5)
-20 + 8m = (-45 + 5m)

Solving
-20 + 8m = -45 + 5m

Solving for variable 'm'.

Move all terms containing m to the left, all other terms to the right.

Add '-5m' to each side of the equation.
-20 + 8m + -5m = -45 + 5m + -5m

Combine like terms: 8m + -5m = 3m
-20 + 3m = -45 + 5m + -5m

Combine like terms: 5m + -5m = 0
-20 + 3m = -45 + 0
-20 + 3m = -45

Add '20' to each side of the equation.
-20 + 20 + 3m = -45 + 20

Combine like terms: -20 + 20 = 0
0 + 3m = -45 + 20
3m = -45 + 20

Combine like terms: -45 + 20 = -25
3m = -25

Divide each side by '3'.
m = -8.333333333

Simplifying
m = -8.333333333

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